Hong Kong, China vs Iran, Islamic Republic of: Compulsory education, duration

Hong Kong, China
9 years
in 2025
Iran, Islamic Republic of
9 years
in 2025
Hong Kong, China rank
115th
Iran, Islamic Republic of rank
115th

Compulsory education, duration over time

  • Hong Kong, China
  • Iran, Islamic Republic of
0246810199820112025

How they compare

Hong Kong, China currently reports 9 years against 9 years in Iran, Islamic Republic of, a difference of 0 years.

The two have swapped places 1 time across 28 shared years of data; in 1998 it was Hong Kong, China ahead.

Hong Kong, China ranks 115th and Iran, Islamic Republic of ranks 115th of 197 countries.

Hong Kong, China has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade Hong Kong, China Iran, Islamic Republic of Difference Ahead
1990s 9 years 5 years 4 years Hong Kong, China
2000s 9 years 6.5 years 2.5 years Hong Kong, China
2010s 9 years 8.7 years 0.3 years Hong Kong, China
2020s 9 years 9 years 0 years

Averages of every year both report within each decade.

Frequently asked questions

Which has higher compulsory education, duration, Hong Kong, China or Iran, Islamic Republic of?
Hong Kong, China, at 9 years against 9 years in Iran, Islamic Republic of as of 2025.
What is the difference in compulsory education, duration between Hong Kong, China and Iran, Islamic Republic of?
0 years, with Hong Kong, China ahead.
How many years of comparable data are there for Hong Kong, China and Iran, Islamic Republic of?
28 years are reported by both, from 1998 to 2025.
How do Hong Kong, China and Iran, Islamic Republic of rank globally for compulsory education, duration?
Hong Kong, China ranks 115th and Iran, Islamic Republic of ranks 115th of 197 countries.
Where does this data come from?
Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Compulsory education, duration (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Hong Kong, China vs Iran, Islamic Republic of: Compulsory education, duration. Statizoid, drawing on Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 23 August 2026, from https://education.statizoid.com/compare/compulsory-education-duration-years/hong-kong-sar-china/iran-islamic-rep/

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About this data

Indicator
Compulsory education, duration (years)
Unit
years
Source
Data API, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
243 places, 6,506 data points, 1975–2025
Last refreshed

Duration of compulsory education is the number of years that children are legally obliged to attend school.